..............page:113-116
..............page:122-125
..............page:102-105
..............page:106-108
..............page:109-112
..............page:98-101
..............page:117-121
Application of VOIP in Electricity Enterprises
jia si-chao1; jin song2 (1.china datang corporation anhui branch; hefei 230088; china; 2.anhui electric power joint stock corporation huainan tianjiaan power plant; huainan 232007; china)
..............page:89-92